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authorjhb <jhb@FreeBSD.org>2000-11-07 01:50:10 +0000
committerjhb <jhb@FreeBSD.org>2000-11-07 01:50:10 +0000
commite30917a73ea8d933eeeac4fd502c38b5b81cd052 (patch)
tree48a13a3d21a10924eb86f8fef50feefc02104b1a /sys/i386
parenta147dbcf93cf4bfe4bb8f76535a9c2f3a51bbfaa (diff)
downloadFreeBSD-src-e30917a73ea8d933eeeac4fd502c38b5b81cd052.zip
FreeBSD-src-e30917a73ea8d933eeeac4fd502c38b5b81cd052.tar.gz
Document the KTR_VERBOSE option.
Diffstat (limited to 'sys/i386')
-rw-r--r--sys/i386/conf/NOTES5
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/i386/conf/NOTES b/sys/i386/conf/NOTES
index 6c7134a..28dda0b 100644
--- a/sys/i386/conf/NOTES
+++ b/sys/i386/conf/NOTES
@@ -339,7 +339,9 @@ options KTRACE #kernel tracing
# as defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the
# initial value of the ktr_mask variable which determines at runtime what
# events to trace. KTR_CPUMASK determines which CPU's log events, with
-# bit X corresponding to cpu X.
+# bit X corresponding to cpu X. KTR_VERBOSE enables dumping of KTR events
+# to the console by default. This functionality can be toggled via the
+# debug.ktr_verbose sysctl and defaults to off if KTR_VERBOSE is not defined.
#
options KTR
options KTR_EXTEND
@@ -347,6 +349,7 @@ options KTR_ENTRIES=1024
options KTR_COMPILE=0x3fffff
options KTR_MASK=0x201208
options KTR_CPUMASK=0x3
+options KTR_VERBOSE
#
# The INVARIANTS option is used in a number of source files to enable
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